Integrated evaluation on highway engineering geological hazard in mountainous area of Enshi, Hubei

2006 ◽  
Vol 11 (4) ◽  
pp. 901-904 ◽  
Author(s):  
Zhan Bin
CONVERTER ◽  
2021 ◽  
pp. 880-886
Author(s):  
Wei Zhang, Ru Mou, Peng Yang

Reasonable estimation of the project quantity in the feasibility study stage of mountain highway project is one of the basis for the preparation of investment estimation. Combined with the practical work for many years, the content and method of the temporary project, safety measures and other engineering quantity table in feasibility study stage of the highway project in Chongqiu District of mountain are introduced. Taking the calculation of the temporary project of Ningxiang expressway as an example, the basic method of calculation of the maintenance and restoration of the construction access road, the bridge and the original road in mountainous area is analyzed. The author concludes that the influence of geological conditions, topography and original traffic facilities should be considered comprehensively when preparing the temporary engineering quantity table.


2012 ◽  
Vol 239-240 ◽  
pp. 516-520 ◽  
Author(s):  
Cai Gui Zheng ◽  
Dao Xian Yuan ◽  
Qing Yuan Yang ◽  
Xiao Cheng Zhang ◽  
Shi Chuan Li

Unmanned aerial vehicle remote sensing (UAVRS) technique was applied to emergency monitor Cocktail Mountain landslip geological hazard in Wulong county of Chongqing. The paper analyzes methods of accessing and processing digital image data in mountainous area and its application to emergency response management of geological hazard. The conclusion shows that UAVRS can access quickly high-precision remote sensing digital map and supply newly and explicit data for emergency decision. Combing with GIS spatial analyst modeling, UAVRS can assess high-speed hazard and provide base of allocating relief supplies. UAVRS integrating GIS can bring up potential and secondary disaster points for guaranteeing safety of personnel and property. UAVRS can also provide hazard information timely and exactly for pacifying the public to avoid panic. So UAVRS technique can provide technical support for emergency response management of geological hazard.


2009 ◽  
Vol 26 (1) ◽  
pp. 1-19
Author(s):  
Muhammad Aziz

This paper analyzes the historical conditions of Yemen’s Sufi movement from the beginning of Islam up to the rise of the Rasulid dynasty in the thirteenth century. This is a very difficult task, given the lack of adequate sources and sufficient academic attention in both the East and theWest. Certainly, a few sentences about the subject can be found scattered in Sufi literature at large, but a respectable study of the period’s mysticism can hardly be found.1 Thus, I will focus on the major authorities who first contributed to the ascetic movement’s development, discuss why a major decline of intellectual activities occurred in many metropolises, and if the existing ascetic conditions were transformed into mystical tendencies during the ninth century due to the alleged impact ofDhu’n-Nun al-Misri (d. 860). This is followed by a brief discussion ofwhat contributed to the revival of the country’s intellectual and economic activities. After that, I will attempt to portray the status of the major ascetics and prominent mystics credited with spreading and diffusing the so-called Islamic saintly miracles (karamat). The trademark of both ascetics and mystics across the centuries, this feature became more prevalent fromthe beginning of the twelfth century onward. I will conclude with a brief note on the most three celebrated figures of Yemen’s religious and cultural history: Abu al-Ghayth ibn Jamil (d. 1253) and his rival Ahmad ibn `Alwan (d. 1266) from the mountainous area, andMuhammad ibn `Ali al-`Alawi, known as al-Faqih al-Muqaddam (d. 1256), from Hadramawt.


Nature ◽  
1916 ◽  
Vol 98 (2445) ◽  
pp. 4-4
Author(s):  
T. H. B.
Keyword(s):  

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